Lichen planus is a common mucocutaneous disease affecting 1% to 2% of the population. Lesions occur on both mucosal and cutaneous surfaces (40%), or either of any one site. Oral Lichenoid reactions are considered to be variants of Lichen Planus. They can be considered as a separate entity or an exacerbation of lichen planus when exposed to drugs or in contact with dental materials. Lichenoid Mucositis and LP exhibit similar clinical and histologic findings. The two are distinguished from each other based on 2 factors: a) association with the administration of drugs, contact with metal,...